The number depends on the dialect. Wikipedia describes it as "at least six pronunciations in North American English and over ten in British English", listing t

The number depends on the dialect. Wikipedia describes it as "at least six pronunciations in North American English and over ten in British English", listing ten of them: http://en.wikipedia.org/wiki/Ough_%28orthography%29 http://en.wikipedia.org/wiki/Ough_%28orthography%29